From 504c0879e49d9ffb9575ad6549c21d3990dc27d0 Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Mon, 27 Mar 2017 23:09:03 +0200
Subject: [PATCH 1/1] charset: parent in subtitle of partial tables

Clarify relations in default preset.
---
 base.css    | 6 ++++++
 charset.plp | 8 +++++++-
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/base.css b/base.css
index 50b92d8..3441707 100644
--- a/base.css
+++ b/base.css
@@ -28,6 +28,12 @@ h2, caption {
 caption {
 	margin: 1ex;
 }
+caption aside {
+	position: absolute;
+	margin-left: 1ex;
+	font-weight: normal;
+	display: inline;
+}
 
 hr {
 	clear: both;
diff --git a/charset.plp b/charset.plp
index 734d227..ebcbc32 100644
--- a/charset.plp
+++ b/charset.plp
@@ -51,6 +51,10 @@ my @request = map {
 		if ($input =~ s/-$//) {
 			$endpoint = $row{offset} ? $row{offset} < 160 ? 159 : 191 : 127;
 		}
+		if ($row{offset}) {
+			$row{setnote} = 'over cp437' if $input eq 'cp850';
+			$row{setnote} = 'over iso-8859-1' if $input =~ /^iso-8859-|^cp125/;
+		}
 
 		if ($input =~ /^U([0-9a-f]+)(?:-([0-9a-f]+))?/) {
 			my $start = hex($1) << ($2 ? 4 : 8);
@@ -145,7 +149,9 @@ sub range_cell {
 
 for my $row (@request) {
 	printf '<div class="section"><table class="glyphs%s">', !$row->{cell} && ' charmap';
-	printf '<caption>%s</caption>', $row->{set};
+	my $title = $row->{set};
+	$title .= " <aside>($_)</aside>" for $row->{setnote} // ();
+	printf '<caption>%s</caption>', $title;
 	print '<col>' x 17;
 	for my $section (qw{thead}) {
 		print "<$section><tr><th>↱";
-- 
2.30.0